Iran, U.S., Europe start implementing nuclear deal

Iran nuclear deal

An unidentified International Atomic Energy Agency inspector cuts the connections between the twin cascades for 20 percent uranium enrichment at the Natanz facility, some 200 miles south of the capital Tehran, Iran, Monday, Jan. 20, 2014. Iran has halted its most sensitive uranium enrichment work as part of a landmark deal struck with world powers, state TV said Monday.